Base | Representation |
---|---|
bin | 10110110110011110110111… |
… | …00000000001010001111101 |
3 | 20120220220100002111210010002 |
4 | 23123033123200001101331 |
5 | 23041301013240000221 |
6 | 254512432512524045 |
7 | 13404323233661222 |
oct | 1333173340012175 |
9 | 216826302453102 |
10 | 50250505000061 |
11 | 15014135054363 |
12 | 5776a74550625 |
13 | 22067aa2c7a72 |
14 | c5a1cd113949 |
15 | 5c21e6e7d80b |
hex | 2db3db80147d |
50250505000061 has 2 divisors, whose sum is σ = 50250505000062. Its totient is φ = 50250505000060.
The previous prime is 50250505000027. The next prime is 50250505000117. The reversal of 50250505000061 is 16000050505205.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 50174640560836 + 75864439225 = 7083406^2 + 275435^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50250505000061 is a prime.
It is a super-2 number, since 2×502505050000612 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50250504999988 and 50250505000033.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50250505000361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25125252500030 + 25125252500031.
It is an arithmetic number, because the mean of its divisors is an integer number (25125252500031).
Almost surely, 250250505000061 is an apocalyptic number.
It is an amenable number.
50250505000061 is a deficient number, since it is larger than the sum of its proper divisors (1).
50250505000061 is an equidigital number, since it uses as much as digits as its factorization.
50250505000061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7500, while the sum is 29.
Adding to 50250505000061 its reverse (16000050505205), we get a palindrome (66250555505266).
The spelling of 50250505000061 in words is "fifty trillion, two hundred fifty billion, five hundred five million, sixty-one", and thus it is an aban number.
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